Version:  2.0.40 2.2.26 2.4.37 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19

Linux/drivers/media/usb/cx231xx/cx231xx-cards.c

  1 /*
  2    cx231xx-cards.c - driver for Conexant Cx23100/101/102
  3                                 USB video capture devices
  4 
  5    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
  6                                 Based on em28xx driver
  7 
  8    This program is free software; you can redistribute it and/or modify
  9    it under the terms of the GNU General Public License as published by
 10    the Free Software Foundation; either version 2 of the License, or
 11    (at your option) any later version.
 12 
 13    This program is distributed in the hope that it will be useful,
 14    but WITHOUT ANY WARRANTY; without even the implied warranty of
 15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16    GNU General Public License for more details.
 17 
 18    You should have received a copy of the GNU General Public License
 19    along with this program; if not, write to the Free Software
 20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 21  */
 22 
 23 #include "cx231xx.h"
 24 #include <linux/init.h>
 25 #include <linux/module.h>
 26 #include <linux/slab.h>
 27 #include <linux/delay.h>
 28 #include <linux/i2c.h>
 29 #include <media/tuner.h>
 30 #include <media/tveeprom.h>
 31 #include <media/v4l2-common.h>
 32 
 33 #include <media/cx25840.h>
 34 #include "dvb-usb-ids.h"
 35 #include "xc5000.h"
 36 #include "tda18271.h"
 37 
 38 
 39 static int tuner = -1;
 40 module_param(tuner, int, 0444);
 41 MODULE_PARM_DESC(tuner, "tuner type");
 42 
 43 static int transfer_mode = 1;
 44 module_param(transfer_mode, int, 0444);
 45 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
 46 
 47 static unsigned int disable_ir;
 48 module_param(disable_ir, int, 0444);
 49 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
 50 
 51 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
 52 static unsigned long cx231xx_devused;
 53 
 54 /*
 55  *  Reset sequences for analog/digital modes
 56  */
 57 
 58 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
 59         {0x03, 0x01, 10},
 60         {0x03, 0x00, 30},
 61         {0x03, 0x01, 10},
 62         {-1, -1, -1},
 63 };
 64 
 65 /*
 66  *  Board definitions
 67  */
 68 struct cx231xx_board cx231xx_boards[] = {
 69         [CX231XX_BOARD_UNKNOWN] = {
 70                 .name = "Unknown CX231xx video grabber",
 71                 .tuner_type = TUNER_ABSENT,
 72                 .input = {{
 73                                 .type = CX231XX_VMUX_TELEVISION,
 74                                 .vmux = CX231XX_VIN_3_1,
 75                                 .amux = CX231XX_AMUX_VIDEO,
 76                                 .gpio = NULL,
 77                         }, {
 78                                 .type = CX231XX_VMUX_COMPOSITE1,
 79                                 .vmux = CX231XX_VIN_2_1,
 80                                 .amux = CX231XX_AMUX_LINE_IN,
 81                                 .gpio = NULL,
 82                         }, {
 83                                 .type = CX231XX_VMUX_SVIDEO,
 84                                 .vmux = CX231XX_VIN_1_1 |
 85                                         (CX231XX_VIN_1_2 << 8) |
 86                                         CX25840_SVIDEO_ON,
 87                                 .amux = CX231XX_AMUX_LINE_IN,
 88                                 .gpio = NULL,
 89                         }
 90                 },
 91         },
 92         [CX231XX_BOARD_CNXT_CARRAERA] = {
 93                 .name = "Conexant Hybrid TV - CARRAERA",
 94                 .tuner_type = TUNER_XC5000,
 95                 .tuner_addr = 0x61,
 96                 .tuner_gpio = RDE250_XCV_TUNER,
 97                 .tuner_sif_gpio = 0x05,
 98                 .tuner_scl_gpio = 0x1a,
 99                 .tuner_sda_gpio = 0x1b,
100                 .decoder = CX231XX_AVDECODER,
101                 .output_mode = OUT_MODE_VIP11,
102                 .demod_xfer_mode = 0,
103                 .ctl_pin_status_mask = 0xFFFFFFC4,
104                 .agc_analog_digital_select_gpio = 0x0c,
105                 .gpio_pin_status_mask = 0x4001000,
106                 .tuner_i2c_master = I2C_1_MUX_3,
107                 .demod_i2c_master = I2C_2,
108                 .has_dvb = 1,
109                 .demod_addr = 0x02,
110                 .norm = V4L2_STD_PAL,
111 
112                 .input = {{
113                                 .type = CX231XX_VMUX_TELEVISION,
114                                 .vmux = CX231XX_VIN_3_1,
115                                 .amux = CX231XX_AMUX_VIDEO,
116                                 .gpio = NULL,
117                         }, {
118                                 .type = CX231XX_VMUX_COMPOSITE1,
119                                 .vmux = CX231XX_VIN_2_1,
120                                 .amux = CX231XX_AMUX_LINE_IN,
121                                 .gpio = NULL,
122                         }, {
123                                 .type = CX231XX_VMUX_SVIDEO,
124                                 .vmux = CX231XX_VIN_1_1 |
125                                         (CX231XX_VIN_1_2 << 8) |
126                                         CX25840_SVIDEO_ON,
127                                 .amux = CX231XX_AMUX_LINE_IN,
128                                 .gpio = NULL,
129                         }
130                 },
131         },
132         [CX231XX_BOARD_CNXT_SHELBY] = {
133                 .name = "Conexant Hybrid TV - SHELBY",
134                 .tuner_type = TUNER_XC5000,
135                 .tuner_addr = 0x61,
136                 .tuner_gpio = RDE250_XCV_TUNER,
137                 .tuner_sif_gpio = 0x05,
138                 .tuner_scl_gpio = 0x1a,
139                 .tuner_sda_gpio = 0x1b,
140                 .decoder = CX231XX_AVDECODER,
141                 .output_mode = OUT_MODE_VIP11,
142                 .demod_xfer_mode = 0,
143                 .ctl_pin_status_mask = 0xFFFFFFC4,
144                 .agc_analog_digital_select_gpio = 0x0c,
145                 .gpio_pin_status_mask = 0x4001000,
146                 .tuner_i2c_master = I2C_1_MUX_3,
147                 .demod_i2c_master = I2C_2,
148                 .has_dvb = 1,
149                 .demod_addr = 0x32,
150                 .norm = V4L2_STD_NTSC,
151 
152                 .input = {{
153                                 .type = CX231XX_VMUX_TELEVISION,
154                                 .vmux = CX231XX_VIN_3_1,
155                                 .amux = CX231XX_AMUX_VIDEO,
156                                 .gpio = NULL,
157                         }, {
158                                 .type = CX231XX_VMUX_COMPOSITE1,
159                                 .vmux = CX231XX_VIN_2_1,
160                                 .amux = CX231XX_AMUX_LINE_IN,
161                                 .gpio = NULL,
162                         }, {
163                                 .type = CX231XX_VMUX_SVIDEO,
164                                 .vmux = CX231XX_VIN_1_1 |
165                                         (CX231XX_VIN_1_2 << 8) |
166                                         CX25840_SVIDEO_ON,
167                                 .amux = CX231XX_AMUX_LINE_IN,
168                                 .gpio = NULL,
169                         }
170                 },
171         },
172         [CX231XX_BOARD_CNXT_RDE_253S] = {
173                 .name = "Conexant Hybrid TV - RDE253S",
174                 .tuner_type = TUNER_NXP_TDA18271,
175                 .tuner_addr = 0x60,
176                 .tuner_gpio = RDE250_XCV_TUNER,
177                 .tuner_sif_gpio = 0x05,
178                 .tuner_scl_gpio = 0x1a,
179                 .tuner_sda_gpio = 0x1b,
180                 .decoder = CX231XX_AVDECODER,
181                 .output_mode = OUT_MODE_VIP11,
182                 .demod_xfer_mode = 0,
183                 .ctl_pin_status_mask = 0xFFFFFFC4,
184                 .agc_analog_digital_select_gpio = 0x1c,
185                 .gpio_pin_status_mask = 0x4001000,
186                 .tuner_i2c_master = I2C_1_MUX_3,
187                 .demod_i2c_master = I2C_2,
188                 .has_dvb = 1,
189                 .demod_addr = 0x02,
190                 .norm = V4L2_STD_PAL,
191 
192                 .input = {{
193                                 .type = CX231XX_VMUX_TELEVISION,
194                                 .vmux = CX231XX_VIN_3_1,
195                                 .amux = CX231XX_AMUX_VIDEO,
196                                 .gpio = NULL,
197                         }, {
198                                 .type = CX231XX_VMUX_COMPOSITE1,
199                                 .vmux = CX231XX_VIN_2_1,
200                                 .amux = CX231XX_AMUX_LINE_IN,
201                                 .gpio = NULL,
202                         }, {
203                                 .type = CX231XX_VMUX_SVIDEO,
204                                 .vmux = CX231XX_VIN_1_1 |
205                                         (CX231XX_VIN_1_2 << 8) |
206                                         CX25840_SVIDEO_ON,
207                                 .amux = CX231XX_AMUX_LINE_IN,
208                                 .gpio = NULL,
209                         }
210                 },
211         },
212 
213         [CX231XX_BOARD_CNXT_RDU_253S] = {
214                 .name = "Conexant Hybrid TV - RDU253S",
215                 .tuner_type = TUNER_NXP_TDA18271,
216                 .tuner_addr = 0x60,
217                 .tuner_gpio = RDE250_XCV_TUNER,
218                 .tuner_sif_gpio = 0x05,
219                 .tuner_scl_gpio = 0x1a,
220                 .tuner_sda_gpio = 0x1b,
221                 .decoder = CX231XX_AVDECODER,
222                 .output_mode = OUT_MODE_VIP11,
223                 .demod_xfer_mode = 0,
224                 .ctl_pin_status_mask = 0xFFFFFFC4,
225                 .agc_analog_digital_select_gpio = 0x1c,
226                 .gpio_pin_status_mask = 0x4001000,
227                 .tuner_i2c_master = I2C_1_MUX_3,
228                 .demod_i2c_master = I2C_2,
229                 .has_dvb = 1,
230                 .demod_addr = 0x02,
231                 .norm = V4L2_STD_PAL,
232 
233                 .input = {{
234                                 .type = CX231XX_VMUX_TELEVISION,
235                                 .vmux = CX231XX_VIN_3_1,
236                                 .amux = CX231XX_AMUX_VIDEO,
237                                 .gpio = NULL,
238                         }, {
239                                 .type = CX231XX_VMUX_COMPOSITE1,
240                                 .vmux = CX231XX_VIN_2_1,
241                                 .amux = CX231XX_AMUX_LINE_IN,
242                                 .gpio = NULL,
243                         }, {
244                                 .type = CX231XX_VMUX_SVIDEO,
245                                 .vmux = CX231XX_VIN_1_1 |
246                                         (CX231XX_VIN_1_2 << 8) |
247                                         CX25840_SVIDEO_ON,
248                                 .amux = CX231XX_AMUX_LINE_IN,
249                                 .gpio = NULL,
250                         }
251                 },
252         },
253         [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
254                 .name = "Conexant VIDEO GRABBER",
255                 .tuner_type = TUNER_ABSENT,
256                 .decoder = CX231XX_AVDECODER,
257                 .output_mode = OUT_MODE_VIP11,
258                 .ctl_pin_status_mask = 0xFFFFFFC4,
259                 .agc_analog_digital_select_gpio = 0x1c,
260                 .gpio_pin_status_mask = 0x4001000,
261                 .norm = V4L2_STD_PAL,
262                 .no_alt_vanc = 1,
263                 .external_av = 1,
264                 /* Actually, it has a 417, but it isn't working correctly.
265                  * So set to 0 for now until someone can manage to get this
266                  * to work reliably. */
267                 .has_417 = 0,
268 
269                 .input = {{
270                                 .type = CX231XX_VMUX_COMPOSITE1,
271                                 .vmux = CX231XX_VIN_2_1,
272                                 .amux = CX231XX_AMUX_LINE_IN,
273                                 .gpio = NULL,
274                         }, {
275                                 .type = CX231XX_VMUX_SVIDEO,
276                                 .vmux = CX231XX_VIN_1_1 |
277                                         (CX231XX_VIN_1_2 << 8) |
278                                         CX25840_SVIDEO_ON,
279                                 .amux = CX231XX_AMUX_LINE_IN,
280                                 .gpio = NULL,
281                         }
282                 },
283         },
284         [CX231XX_BOARD_CNXT_RDE_250] = {
285                 .name = "Conexant Hybrid TV - rde 250",
286                 .tuner_type = TUNER_XC5000,
287                 .tuner_addr = 0x61,
288                 .tuner_gpio = RDE250_XCV_TUNER,
289                 .tuner_sif_gpio = 0x05,
290                 .tuner_scl_gpio = 0x1a,
291                 .tuner_sda_gpio = 0x1b,
292                 .decoder = CX231XX_AVDECODER,
293                 .output_mode = OUT_MODE_VIP11,
294                 .demod_xfer_mode = 0,
295                 .ctl_pin_status_mask = 0xFFFFFFC4,
296                 .agc_analog_digital_select_gpio = 0x0c,
297                 .gpio_pin_status_mask = 0x4001000,
298                 .tuner_i2c_master = I2C_1_MUX_3,
299                 .demod_i2c_master = I2C_2,
300                 .has_dvb = 1,
301                 .demod_addr = 0x02,
302                 .norm = V4L2_STD_PAL,
303 
304                 .input = {{
305                                 .type = CX231XX_VMUX_TELEVISION,
306                                 .vmux = CX231XX_VIN_2_1,
307                                 .amux = CX231XX_AMUX_VIDEO,
308                                 .gpio = NULL,
309                         }
310                 },
311         },
312         [CX231XX_BOARD_CNXT_RDU_250] = {
313                 .name = "Conexant Hybrid TV - RDU 250",
314                 .tuner_type = TUNER_XC5000,
315                 .tuner_addr = 0x61,
316                 .tuner_gpio = RDE250_XCV_TUNER,
317                 .tuner_sif_gpio = 0x05,
318                 .tuner_scl_gpio = 0x1a,
319                 .tuner_sda_gpio = 0x1b,
320                 .decoder = CX231XX_AVDECODER,
321                 .output_mode = OUT_MODE_VIP11,
322                 .demod_xfer_mode = 0,
323                 .ctl_pin_status_mask = 0xFFFFFFC4,
324                 .agc_analog_digital_select_gpio = 0x0c,
325                 .gpio_pin_status_mask = 0x4001000,
326                 .tuner_i2c_master = I2C_1_MUX_3,
327                 .demod_i2c_master = I2C_2,
328                 .has_dvb = 1,
329                 .demod_addr = 0x32,
330                 .norm = V4L2_STD_NTSC,
331 
332                 .input = {{
333                                 .type = CX231XX_VMUX_TELEVISION,
334                                 .vmux = CX231XX_VIN_2_1,
335                                 .amux = CX231XX_AMUX_VIDEO,
336                                 .gpio = NULL,
337                         }
338                 },
339         },
340         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
341                 .name = "Hauppauge EXETER",
342                 .tuner_type = TUNER_NXP_TDA18271,
343                 .tuner_addr = 0x60,
344                 .tuner_gpio = RDE250_XCV_TUNER,
345                 .tuner_sif_gpio = 0x05,
346                 .tuner_scl_gpio = 0x1a,
347                 .tuner_sda_gpio = 0x1b,
348                 .decoder = CX231XX_AVDECODER,
349                 .output_mode = OUT_MODE_VIP11,
350                 .demod_xfer_mode = 0,
351                 .ctl_pin_status_mask = 0xFFFFFFC4,
352                 .agc_analog_digital_select_gpio = 0x0c,
353                 .gpio_pin_status_mask = 0x4001000,
354                 .tuner_i2c_master = I2C_1_MUX_1,
355                 .demod_i2c_master = I2C_2,
356                 .has_dvb = 1,
357                 .demod_addr = 0x0e,
358                 .norm = V4L2_STD_NTSC,
359 
360                 .input = {{
361                         .type = CX231XX_VMUX_TELEVISION,
362                         .vmux = CX231XX_VIN_3_1,
363                         .amux = CX231XX_AMUX_VIDEO,
364                         .gpio = NULL,
365                 }, {
366                         .type = CX231XX_VMUX_COMPOSITE1,
367                         .vmux = CX231XX_VIN_2_1,
368                         .amux = CX231XX_AMUX_LINE_IN,
369                         .gpio = NULL,
370                 }, {
371                         .type = CX231XX_VMUX_SVIDEO,
372                         .vmux = CX231XX_VIN_1_1 |
373                                 (CX231XX_VIN_1_2 << 8) |
374                                 CX25840_SVIDEO_ON,
375                         .amux = CX231XX_AMUX_LINE_IN,
376                         .gpio = NULL,
377                 } },
378         },
379         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
380                 .name = "Hauppauge USB Live 2",
381                 .tuner_type = TUNER_ABSENT,
382                 .decoder = CX231XX_AVDECODER,
383                 .output_mode = OUT_MODE_VIP11,
384                 .demod_xfer_mode = 0,
385                 .ctl_pin_status_mask = 0xFFFFFFC4,
386                 .agc_analog_digital_select_gpio = 0x0c,
387                 .gpio_pin_status_mask = 0x4001000,
388                 .norm = V4L2_STD_NTSC,
389                 .no_alt_vanc = 1,
390                 .external_av = 1,
391                 .input = {{
392                         .type = CX231XX_VMUX_COMPOSITE1,
393                         .vmux = CX231XX_VIN_2_1,
394                         .amux = CX231XX_AMUX_LINE_IN,
395                         .gpio = NULL,
396                 }, {
397                         .type = CX231XX_VMUX_SVIDEO,
398                         .vmux = CX231XX_VIN_1_1 |
399                                 (CX231XX_VIN_1_2 << 8) |
400                                 CX25840_SVIDEO_ON,
401                         .amux = CX231XX_AMUX_LINE_IN,
402                         .gpio = NULL,
403                 } },
404         },
405         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
406                 .name = "Kworld UB430 USB Hybrid",
407                 .tuner_type = TUNER_NXP_TDA18271,
408                 .tuner_addr = 0x60,
409                 .decoder = CX231XX_AVDECODER,
410                 .output_mode = OUT_MODE_VIP11,
411                 .demod_xfer_mode = 0,
412                 .ctl_pin_status_mask = 0xFFFFFFC4,
413                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
414                 .tuner_sif_gpio = -1,
415                 .tuner_scl_gpio = -1,
416                 .tuner_sda_gpio = -1,
417                 .gpio_pin_status_mask = 0x4001000,
418                 .tuner_i2c_master = I2C_2,
419                 .demod_i2c_master = I2C_1_MUX_3,
420                 .ir_i2c_master = I2C_2,
421                 .has_dvb = 1,
422                 .demod_addr = 0x10,
423                 .norm = V4L2_STD_PAL_M,
424                 .input = {{
425                         .type = CX231XX_VMUX_TELEVISION,
426                         .vmux = CX231XX_VIN_3_1,
427                         .amux = CX231XX_AMUX_VIDEO,
428                         .gpio = NULL,
429                 }, {
430                         .type = CX231XX_VMUX_COMPOSITE1,
431                         .vmux = CX231XX_VIN_2_1,
432                         .amux = CX231XX_AMUX_LINE_IN,
433                         .gpio = NULL,
434                 }, {
435                         .type = CX231XX_VMUX_SVIDEO,
436                         .vmux = CX231XX_VIN_1_1 |
437                                 (CX231XX_VIN_1_2 << 8) |
438                                 CX25840_SVIDEO_ON,
439                         .amux = CX231XX_AMUX_LINE_IN,
440                         .gpio = NULL,
441                 } },
442         },
443         [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
444                 .name = "Kworld UB445 USB Hybrid",
445                 .tuner_type = TUNER_NXP_TDA18271,
446                 .tuner_addr = 0x60,
447                 .decoder = CX231XX_AVDECODER,
448                 .output_mode = OUT_MODE_VIP11,
449                 .demod_xfer_mode = 0,
450                 .ctl_pin_status_mask = 0xFFFFFFC4,
451                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
452                 .tuner_sif_gpio = -1,
453                 .tuner_scl_gpio = -1,
454                 .tuner_sda_gpio = -1,
455                 .gpio_pin_status_mask = 0x4001000,
456                 .tuner_i2c_master = I2C_2,
457                 .demod_i2c_master = I2C_1_MUX_3,
458                 .ir_i2c_master = I2C_2,
459                 .has_dvb = 1,
460                 .demod_addr = 0x10,
461                 .norm = V4L2_STD_NTSC_M,
462                 .input = {{
463                         .type = CX231XX_VMUX_TELEVISION,
464                         .vmux = CX231XX_VIN_3_1,
465                         .amux = CX231XX_AMUX_VIDEO,
466                         .gpio = NULL,
467                 }, {
468                         .type = CX231XX_VMUX_COMPOSITE1,
469                         .vmux = CX231XX_VIN_2_1,
470                         .amux = CX231XX_AMUX_LINE_IN,
471                         .gpio = NULL,
472                 }, {
473                         .type = CX231XX_VMUX_SVIDEO,
474                         .vmux = CX231XX_VIN_1_1 |
475                                 (CX231XX_VIN_1_2 << 8) |
476                                 CX25840_SVIDEO_ON,
477                         .amux = CX231XX_AMUX_LINE_IN,
478                         .gpio = NULL,
479                 } },
480         },
481         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
482                 .name = "Pixelview PlayTV USB Hybrid",
483                 .tuner_type = TUNER_NXP_TDA18271,
484                 .tuner_addr = 0x60,
485                 .decoder = CX231XX_AVDECODER,
486                 .output_mode = OUT_MODE_VIP11,
487                 .demod_xfer_mode = 0,
488                 .ctl_pin_status_mask = 0xFFFFFFC4,
489                 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
490                 .tuner_sif_gpio = -1,
491                 .tuner_scl_gpio = -1,
492                 .tuner_sda_gpio = -1,
493                 .gpio_pin_status_mask = 0x4001000,
494                 .tuner_i2c_master = I2C_2,
495                 .demod_i2c_master = I2C_1_MUX_3,
496                 .ir_i2c_master = I2C_2,
497                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
498                 .has_dvb = 1,
499                 .demod_addr = 0x10,
500                 .norm = V4L2_STD_PAL_M,
501                 .input = {{
502                         .type = CX231XX_VMUX_TELEVISION,
503                         .vmux = CX231XX_VIN_3_1,
504                         .amux = CX231XX_AMUX_VIDEO,
505                         .gpio = NULL,
506                 }, {
507                         .type = CX231XX_VMUX_COMPOSITE1,
508                         .vmux = CX231XX_VIN_2_1,
509                         .amux = CX231XX_AMUX_LINE_IN,
510                         .gpio = NULL,
511                 }, {
512                         .type = CX231XX_VMUX_SVIDEO,
513                         .vmux = CX231XX_VIN_1_1 |
514                                 (CX231XX_VIN_1_2 << 8) |
515                                 CX25840_SVIDEO_ON,
516                         .amux = CX231XX_AMUX_LINE_IN,
517                         .gpio = NULL,
518                 } },
519         },
520         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
521                 .name = "Pixelview Xcapture USB",
522                 .tuner_type = TUNER_ABSENT,
523                 .decoder = CX231XX_AVDECODER,
524                 .output_mode = OUT_MODE_VIP11,
525                 .demod_xfer_mode = 0,
526                 .ctl_pin_status_mask = 0xFFFFFFC4,
527                 .agc_analog_digital_select_gpio = 0x0c,
528                 .gpio_pin_status_mask = 0x4001000,
529                 .norm = V4L2_STD_NTSC,
530                 .no_alt_vanc = 1,
531                 .external_av = 1,
532 
533                 .input = {{
534                                 .type = CX231XX_VMUX_COMPOSITE1,
535                                 .vmux = CX231XX_VIN_2_1,
536                                 .amux = CX231XX_AMUX_LINE_IN,
537                                 .gpio = NULL,
538                         }, {
539                                 .type = CX231XX_VMUX_SVIDEO,
540                                 .vmux = CX231XX_VIN_1_1 |
541                                         (CX231XX_VIN_1_2 << 8) |
542                                         CX25840_SVIDEO_ON,
543                                 .amux = CX231XX_AMUX_LINE_IN,
544                                 .gpio = NULL,
545                         }
546                 },
547         },
548 
549         [CX231XX_BOARD_ICONBIT_U100] = {
550                 .name = "Iconbit Analog Stick U100 FM",
551                 .tuner_type = TUNER_ABSENT,
552                 .decoder = CX231XX_AVDECODER,
553                 .output_mode = OUT_MODE_VIP11,
554                 .demod_xfer_mode = 0,
555                 .ctl_pin_status_mask = 0xFFFFFFC4,
556                 .agc_analog_digital_select_gpio = 0x1C,
557                 .gpio_pin_status_mask = 0x4001000,
558 
559                 .input = {{
560                         .type = CX231XX_VMUX_COMPOSITE1,
561                         .vmux = CX231XX_VIN_2_1,
562                         .amux = CX231XX_AMUX_LINE_IN,
563                         .gpio = NULL,
564                 }, {
565                         .type = CX231XX_VMUX_SVIDEO,
566                         .vmux = CX231XX_VIN_1_1 |
567                                 (CX231XX_VIN_1_2 << 8) |
568                                 CX25840_SVIDEO_ON,
569                         .amux = CX231XX_AMUX_LINE_IN,
570                         .gpio = NULL,
571                 } },
572         },
573         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
574                 .name = "Hauppauge WinTV USB2 FM (PAL)",
575                 .tuner_type = TUNER_NXP_TDA18271,
576                 .tuner_addr = 0x60,
577                 .tuner_gpio = RDE250_XCV_TUNER,
578                 .tuner_sif_gpio = 0x05,
579                 .tuner_scl_gpio = 0x1a,
580                 .tuner_sda_gpio = 0x1b,
581                 .decoder = CX231XX_AVDECODER,
582                 .output_mode = OUT_MODE_VIP11,
583                 .ctl_pin_status_mask = 0xFFFFFFC4,
584                 .agc_analog_digital_select_gpio = 0x0c,
585                 .gpio_pin_status_mask = 0x4001000,
586                 .tuner_i2c_master = I2C_1_MUX_3,
587                 .norm = V4L2_STD_PAL,
588 
589                 .input = {{
590                         .type = CX231XX_VMUX_TELEVISION,
591                         .vmux = CX231XX_VIN_3_1,
592                         .amux = CX231XX_AMUX_VIDEO,
593                         .gpio = NULL,
594                 }, {
595                         .type = CX231XX_VMUX_COMPOSITE1,
596                         .vmux = CX231XX_VIN_2_1,
597                         .amux = CX231XX_AMUX_LINE_IN,
598                         .gpio = NULL,
599                 }, {
600                         .type = CX231XX_VMUX_SVIDEO,
601                         .vmux = CX231XX_VIN_1_1 |
602                                 (CX231XX_VIN_1_2 << 8) |
603                                 CX25840_SVIDEO_ON,
604                         .amux = CX231XX_AMUX_LINE_IN,
605                         .gpio = NULL,
606                 } },
607         },
608         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
609                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
610                 .tuner_type = TUNER_NXP_TDA18271,
611                 .tuner_addr = 0x60,
612                 .tuner_gpio = RDE250_XCV_TUNER,
613                 .tuner_sif_gpio = 0x05,
614                 .tuner_scl_gpio = 0x1a,
615                 .tuner_sda_gpio = 0x1b,
616                 .decoder = CX231XX_AVDECODER,
617                 .output_mode = OUT_MODE_VIP11,
618                 .ctl_pin_status_mask = 0xFFFFFFC4,
619                 .agc_analog_digital_select_gpio = 0x0c,
620                 .gpio_pin_status_mask = 0x4001000,
621                 .tuner_i2c_master = I2C_1_MUX_3,
622                 .norm = V4L2_STD_NTSC,
623 
624                 .input = {{
625                         .type = CX231XX_VMUX_TELEVISION,
626                         .vmux = CX231XX_VIN_3_1,
627                         .amux = CX231XX_AMUX_VIDEO,
628                         .gpio = NULL,
629                 }, {
630                         .type = CX231XX_VMUX_COMPOSITE1,
631                         .vmux = CX231XX_VIN_2_1,
632                         .amux = CX231XX_AMUX_LINE_IN,
633                         .gpio = NULL,
634                 }, {
635                         .type = CX231XX_VMUX_SVIDEO,
636                         .vmux = CX231XX_VIN_1_1 |
637                                 (CX231XX_VIN_1_2 << 8) |
638                                 CX25840_SVIDEO_ON,
639                         .amux = CX231XX_AMUX_LINE_IN,
640                         .gpio = NULL,
641                 } },
642         },
643         [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
644                 .name = "Elgato Video Capture V2",
645                 .tuner_type = TUNER_ABSENT,
646                 .decoder = CX231XX_AVDECODER,
647                 .output_mode = OUT_MODE_VIP11,
648                 .demod_xfer_mode = 0,
649                 .ctl_pin_status_mask = 0xFFFFFFC4,
650                 .agc_analog_digital_select_gpio = 0x0c,
651                 .gpio_pin_status_mask = 0x4001000,
652                 .norm = V4L2_STD_NTSC,
653                 .no_alt_vanc = 1,
654                 .external_av = 1,
655                 .input = {{
656                         .type = CX231XX_VMUX_COMPOSITE1,
657                         .vmux = CX231XX_VIN_2_1,
658                         .amux = CX231XX_AMUX_LINE_IN,
659                         .gpio = NULL,
660                 }, {
661                         .type = CX231XX_VMUX_SVIDEO,
662                         .vmux = CX231XX_VIN_1_1 |
663                                 (CX231XX_VIN_1_2 << 8) |
664                                 CX25840_SVIDEO_ON,
665                         .amux = CX231XX_AMUX_LINE_IN,
666                         .gpio = NULL,
667                 } },
668         },
669         [CX231XX_BOARD_OTG102] = {
670                 .name = "Geniatech OTG102",
671                 .tuner_type = TUNER_ABSENT,
672                 .decoder = CX231XX_AVDECODER,
673                 .output_mode = OUT_MODE_VIP11,
674                 .ctl_pin_status_mask = 0xFFFFFFC4,
675                 .agc_analog_digital_select_gpio = 0x0c,
676                         /* According with PV CxPlrCAP.inf file */
677                 .gpio_pin_status_mask = 0x4001000,
678                 .norm = V4L2_STD_NTSC,
679                 .no_alt_vanc = 1,
680                 .external_av = 1,
681                 /*.has_417 = 1, */
682                 /* This board is believed to have a hardware encoding chip
683                  * supporting mpeg1/2/4, but as the 417 is apparently not
684                  * working for the reference board it is not here either. */
685 
686                 .input = {{
687                                 .type = CX231XX_VMUX_COMPOSITE1,
688                                 .vmux = CX231XX_VIN_2_1,
689                                 .amux = CX231XX_AMUX_LINE_IN,
690                                 .gpio = NULL,
691                         }, {
692                                 .type = CX231XX_VMUX_SVIDEO,
693                                 .vmux = CX231XX_VIN_1_1 |
694                                         (CX231XX_VIN_1_2 << 8) |
695                                         CX25840_SVIDEO_ON,
696                                 .amux = CX231XX_AMUX_LINE_IN,
697                                 .gpio = NULL,
698                         }
699                 },
700         },
701         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
702                 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
703                 .tuner_type = TUNER_NXP_TDA18271,
704                 .tuner_addr = 0x60,
705                 .tuner_gpio = RDE250_XCV_TUNER,
706                 .tuner_sif_gpio = 0x05,
707                 .tuner_scl_gpio = 0x1a,
708                 .tuner_sda_gpio = 0x1b,
709                 .decoder = CX231XX_AVDECODER,
710                 .output_mode = OUT_MODE_VIP11,
711                 .demod_xfer_mode = 0,
712                 .ctl_pin_status_mask = 0xFFFFFFC4,
713                 .agc_analog_digital_select_gpio = 0x0c,
714                 .gpio_pin_status_mask = 0x4001000,
715                 .tuner_i2c_master = I2C_1_MUX_3,
716                 .demod_i2c_master = I2C_2,
717                 .has_dvb = 1,
718                 .demod_addr = 0x0e,
719                 .norm = V4L2_STD_PAL,
720 
721                 .input = {{
722                         .type = CX231XX_VMUX_TELEVISION,
723                         .vmux = CX231XX_VIN_3_1,
724                         .amux = CX231XX_AMUX_VIDEO,
725                         .gpio = NULL,
726                 }, {
727                         .type = CX231XX_VMUX_COMPOSITE1,
728                         .vmux = CX231XX_VIN_2_1,
729                         .amux = CX231XX_AMUX_LINE_IN,
730                         .gpio = NULL,
731                 }, {
732                         .type = CX231XX_VMUX_SVIDEO,
733                         .vmux = CX231XX_VIN_1_1 |
734                                 (CX231XX_VIN_1_2 << 8) |
735                                 CX25840_SVIDEO_ON,
736                         .amux = CX231XX_AMUX_LINE_IN,
737                         .gpio = NULL,
738                 } },
739         },
740         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
741                 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
742                 .tuner_type = TUNER_ABSENT,
743                 .tuner_addr = 0x60,
744                 .tuner_gpio = RDE250_XCV_TUNER,
745                 .tuner_sif_gpio = 0x05,
746                 .tuner_scl_gpio = 0x1a,
747                 .tuner_sda_gpio = 0x1b,
748                 .decoder = CX231XX_AVDECODER,
749                 .output_mode = OUT_MODE_VIP11,
750                 .demod_xfer_mode = 0,
751                 .ctl_pin_status_mask = 0xFFFFFFC4,
752                 .agc_analog_digital_select_gpio = 0x0c,
753                 .gpio_pin_status_mask = 0x4001000,
754                 .tuner_i2c_master = I2C_1_MUX_3,
755                 .demod_i2c_master = I2C_2,
756                 .has_dvb = 1,
757                 .demod_addr = 0x0e,
758                 .norm = V4L2_STD_PAL,
759 
760                 .input = {{
761                         .type = CX231XX_VMUX_TELEVISION,
762                         .vmux = CX231XX_VIN_3_1,
763                         .amux = CX231XX_AMUX_VIDEO,
764                         .gpio = NULL,
765                 }, {
766                         .type = CX231XX_VMUX_COMPOSITE1,
767                         .vmux = CX231XX_VIN_2_1,
768                         .amux = CX231XX_AMUX_LINE_IN,
769                         .gpio = NULL,
770                 }, {
771                         .type = CX231XX_VMUX_SVIDEO,
772                         .vmux = CX231XX_VIN_1_1 |
773                                 (CX231XX_VIN_1_2 << 8) |
774                                 CX25840_SVIDEO_ON,
775                         .amux = CX231XX_AMUX_LINE_IN,
776                         .gpio = NULL,
777                 } },
778         },
779 };
780 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
781 
782 /* table of devices that work with this driver */
783 struct usb_device_id cx231xx_id_table[] = {
784         {USB_DEVICE(0x1D19, 0x6109),
785         .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
786         {USB_DEVICE(0x0572, 0x5A3C),
787          .driver_info = CX231XX_BOARD_UNKNOWN},
788         {USB_DEVICE(0x0572, 0x58A2),
789          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
790         {USB_DEVICE(0x0572, 0x58A1),
791          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
792         {USB_DEVICE(0x0572, 0x58A4),
793          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
794         {USB_DEVICE(0x0572, 0x58A5),
795          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
796         {USB_DEVICE(0x0572, 0x58A6),
797          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
798         {USB_DEVICE(0x0572, 0x589E),
799          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
800         {USB_DEVICE(0x0572, 0x58A0),
801          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
802         {USB_DEVICE(0x2040, 0xb110),
803          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
804         {USB_DEVICE(0x2040, 0xb111),
805          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
806         {USB_DEVICE(0x2040, 0xb120),
807          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
808         {USB_DEVICE(0x2040, 0xb130),
809          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
810         {USB_DEVICE(0x2040, 0xb131),
811          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
812         /* Hauppauge WinTV-HVR-900-H */
813         {USB_DEVICE(0x2040, 0xb138),
814          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
815         /* Hauppauge WinTV-HVR-901-H */
816         {USB_DEVICE(0x2040, 0xb139),
817          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
818         {USB_DEVICE(0x2040, 0xb140),
819          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
820         {USB_DEVICE(0x2040, 0xc200),
821          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
822         /* PCTV QuatroStick 521e */
823         {USB_DEVICE(0x2013, 0x0259),
824          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
825         /* PCTV QuatroStick 522e */
826         {USB_DEVICE(0x2013, 0x025e),
827          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
828         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
829          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
830         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
831          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
832         {USB_DEVICE(0x1b80, 0xe424),
833          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
834         {USB_DEVICE(0x1b80, 0xe421),
835          .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
836         {USB_DEVICE(0x1f4d, 0x0237),
837          .driver_info = CX231XX_BOARD_ICONBIT_U100},
838         {USB_DEVICE(0x0fd9, 0x0037),
839          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
840         {USB_DEVICE(0x1f4d, 0x0102),
841          .driver_info = CX231XX_BOARD_OTG102},
842         {},
843 };
844 
845 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
846 
847 /* cx231xx_tuner_callback
848  * will be used to reset XC5000 tuner using GPIO pin
849  */
850 
851 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
852 {
853         int rc = 0;
854         struct cx231xx *dev = ptr;
855 
856         if (dev->tuner_type == TUNER_XC5000) {
857                 if (command == XC5000_TUNER_RESET) {
858                         dev_dbg(dev->dev,
859                                 "Tuner CB: RESET: cmd %d : tuner type %d\n",
860                                 command, dev->tuner_type);
861                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
862                                                1);
863                         msleep(10);
864                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
865                                                0);
866                         msleep(330);
867                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
868                                                1);
869                         msleep(10);
870                 }
871         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
872                 switch (command) {
873                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
874                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
875                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
876                         break;
877                 default:
878                         rc = -EINVAL;
879                         break;
880                 }
881         }
882         return rc;
883 }
884 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
885 
886 static void cx231xx_reset_out(struct cx231xx *dev)
887 {
888         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
889         msleep(200);
890         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
891         msleep(200);
892         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
893 }
894 
895 static void cx231xx_enable_OSC(struct cx231xx *dev)
896 {
897         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
898 }
899 
900 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
901 {
902         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
903 }
904 
905 static inline void cx231xx_set_model(struct cx231xx *dev)
906 {
907         dev->board = cx231xx_boards[dev->model];
908 }
909 
910 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
911  * this won't work for boards with generic PCI IDs
912  */
913 void cx231xx_pre_card_setup(struct cx231xx *dev)
914 {
915 
916         cx231xx_set_model(dev);
917 
918         dev_info(dev->dev, "Identified as %s (card=%d)\n",
919                 dev->board.name, dev->model);
920 
921         /* set the direction for GPIO pins */
922         if (dev->board.tuner_gpio) {
923                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
924                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
925         }
926         if (dev->board.tuner_sif_gpio >= 0)
927                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
928 
929         /* request some modules if any required */
930 
931         /* set the mode to Analog mode initially */
932         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
933 
934         /* Unlock device */
935         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
936 
937 }
938 
939 static void cx231xx_config_tuner(struct cx231xx *dev)
940 {
941         struct tuner_setup tun_setup;
942         struct v4l2_frequency f;
943 
944         if (dev->tuner_type == TUNER_ABSENT)
945                 return;
946 
947         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
948         tun_setup.type = dev->tuner_type;
949         tun_setup.addr = dev->tuner_addr;
950         tun_setup.tuner_callback = cx231xx_tuner_callback;
951 
952         tuner_call(dev, tuner, s_type_addr, &tun_setup);
953 
954 #if 0
955         if (tun_setup.type == TUNER_XC5000) {
956                 static struct xc2028_ctrl ctrl = {
957                         .fname = XC5000_DEFAULT_FIRMWARE,
958                         .max_len = 64,
959                         .demod = 0;
960                 };
961                 struct v4l2_priv_tun_config cfg = {
962                         .tuner = dev->tuner_type,
963                         .priv = &ctrl,
964                 };
965                 tuner_call(dev, tuner, s_config, &cfg);
966         }
967 #endif
968         /* configure tuner */
969         f.tuner = 0;
970         f.type = V4L2_TUNER_ANALOG_TV;
971         f.frequency = 9076;     /* just a magic number */
972         dev->ctl_freq = f.frequency;
973         call_all(dev, tuner, s_frequency, &f);
974 
975 }
976 
977 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
978                        u8 *eedata, int len)
979 {
980         int ret = 0;
981         u8 start_offset = 0;
982         int len_todo = len;
983         u8 *eedata_cur = eedata;
984         int i;
985         struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
986                 .buf = &start_offset, .len = 1 };
987         struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
988 
989         /* start reading at offset 0 */
990         ret = i2c_transfer(client->adapter, &msg_write, 1);
991         if (ret < 0) {
992                 dev_err(dev->dev, "Can't read eeprom\n");
993                 return ret;
994         }
995 
996         while (len_todo > 0) {
997                 msg_read.len = (len_todo > 64) ? 64 : len_todo;
998                 msg_read.buf = eedata_cur;
999 
1000                 ret = i2c_transfer(client->adapter, &msg_read, 1);
1001                 if (ret < 0) {
1002                         dev_err(dev->dev, "Can't read eeprom\n");
1003                         return ret;
1004                 }
1005                 eedata_cur += msg_read.len;
1006                 len_todo -= msg_read.len;
1007         }
1008 
1009         for (i = 0; i + 15 < len; i += 16)
1010                 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1011                         i, 16, &eedata[i]);
1012 
1013         return 0;
1014 }
1015 
1016 void cx231xx_card_setup(struct cx231xx *dev)
1017 {
1018 
1019         cx231xx_set_model(dev);
1020 
1021         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1022         if (cx231xx_boards[dev->model].tuner_addr)
1023                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1024 
1025         /* request some modules */
1026         if (dev->board.decoder == CX231XX_AVDECODER) {
1027                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1028                                         cx231xx_get_i2c_adap(dev, I2C_0),
1029                                         "cx25840", 0x88 >> 1, NULL);
1030                 if (dev->sd_cx25840 == NULL)
1031                         dev_err(dev->dev,
1032                                 "cx25840 subdev registration failure\n");
1033                 cx25840_call(dev, core, load_fw);
1034 
1035         }
1036 
1037         /* Initialize the tuner */
1038         if (dev->board.tuner_type != TUNER_ABSENT) {
1039                 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1040                                                 dev->board.tuner_i2c_master);
1041                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1042                                                     tuner_i2c,
1043                                                     "tuner",
1044                                                     dev->tuner_addr, NULL);
1045                 if (dev->sd_tuner == NULL)
1046                         dev_err(dev->dev,
1047                                 "tuner subdev registration failure\n");
1048                 else
1049                         cx231xx_config_tuner(dev);
1050         }
1051 
1052         switch (dev->model) {
1053         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1054         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1055                 {
1056                         struct tveeprom tvee;
1057                         static u8 eeprom[256];
1058                         struct i2c_client client;
1059 
1060                         memset(&client, 0, sizeof(client));
1061                         client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1062                         client.addr = 0xa0 >> 1;
1063 
1064                         read_eeprom(dev, &client, eeprom, sizeof(eeprom));
1065                         tveeprom_hauppauge_analog(&client,
1066                                                 &tvee, eeprom + 0xc0);
1067                         break;
1068                 }
1069         }
1070 
1071 }
1072 
1073 /*
1074  * cx231xx_config()
1075  * inits registers with sane defaults
1076  */
1077 int cx231xx_config(struct cx231xx *dev)
1078 {
1079         /* TBD need to add cx231xx specific code */
1080 
1081         return 0;
1082 }
1083 
1084 /*
1085  * cx231xx_config_i2c()
1086  * configure i2c attached devices
1087  */
1088 void cx231xx_config_i2c(struct cx231xx *dev)
1089 {
1090         /* u32 input = INPUT(dev->video_input)->vmux; */
1091 
1092         call_all(dev, video, s_stream, 1);
1093 }
1094 
1095 /*
1096  * cx231xx_realease_resources()
1097  * unregisters the v4l2,i2c and usb devices
1098  * called when the device gets disconected or at module unload
1099 */
1100 void cx231xx_release_resources(struct cx231xx *dev)
1101 {
1102         cx231xx_release_analog_resources(dev);
1103 
1104         cx231xx_remove_from_devlist(dev);
1105 
1106         cx231xx_ir_exit(dev);
1107 
1108         /* Release I2C buses */
1109         cx231xx_dev_uninit(dev);
1110 
1111         /* delete v4l2 device */
1112         v4l2_device_unregister(&dev->v4l2_dev);
1113 
1114         usb_put_dev(dev->udev);
1115 
1116         /* Mark device as unused */
1117         clear_bit(dev->devno, &cx231xx_devused);
1118 }
1119 
1120 /*
1121  * cx231xx_init_dev()
1122  * allocates and inits the device structs, registers i2c bus and v4l device
1123  */
1124 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1125                             int minor)
1126 {
1127         int retval = -ENOMEM;
1128         unsigned int maxh, maxw;
1129 
1130         dev->udev = udev;
1131         mutex_init(&dev->lock);
1132         mutex_init(&dev->ctrl_urb_lock);
1133         mutex_init(&dev->gpio_i2c_lock);
1134         mutex_init(&dev->i2c_lock);
1135 
1136         spin_lock_init(&dev->video_mode.slock);
1137         spin_lock_init(&dev->vbi_mode.slock);
1138         spin_lock_init(&dev->sliced_cc_mode.slock);
1139 
1140         init_waitqueue_head(&dev->open);
1141         init_waitqueue_head(&dev->wait_frame);
1142         init_waitqueue_head(&dev->wait_stream);
1143 
1144         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1145         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1146         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1147         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1148         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1149 
1150         /* Query cx231xx to find what pcb config it is related to */
1151         retval = initialize_cx231xx(dev);
1152         if (retval < 0) {
1153                 dev_err(dev->dev, "Failed to read PCB config\n");
1154                 return retval;
1155         }
1156 
1157         /*To workaround error number=-71 on EP0 for VideoGrabber,
1158                  need set alt here.*/
1159         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1160             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1161                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1162                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1163         }
1164         /* Cx231xx pre card setup */
1165         cx231xx_pre_card_setup(dev);
1166 
1167         retval = cx231xx_config(dev);
1168         if (retval) {
1169                 dev_err(dev->dev, "error configuring device\n");
1170                 return -ENOMEM;
1171         }
1172 
1173         /* set default norm */
1174         dev->norm = dev->board.norm;
1175 
1176         /* register i2c bus */
1177         retval = cx231xx_dev_init(dev);
1178         if (retval) {
1179                 dev_err(dev->dev,
1180                         "%s: cx231xx_i2c_register - errCode [%d]!\n",
1181                         __func__, retval);
1182                 goto err_dev_init;
1183         }
1184 
1185         /* Do board specific init */
1186         cx231xx_card_setup(dev);
1187 
1188         /* configure the device */
1189         cx231xx_config_i2c(dev);
1190 
1191         maxw = norm_maxw(dev);
1192         maxh = norm_maxh(dev);
1193 
1194         /* set default image size */
1195         dev->width = maxw;
1196         dev->height = maxh;
1197         dev->interlaced = 0;
1198         dev->video_input = 0;
1199 
1200         retval = cx231xx_config(dev);
1201         if (retval) {
1202                 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1203                         __func__, retval);
1204                 goto err_dev_init;
1205         }
1206 
1207         /* init video dma queues */
1208         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1209         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1210 
1211         /* init vbi dma queues */
1212         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1213         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1214 
1215         /* Reset other chips required if they are tied up with GPIO pins */
1216         cx231xx_add_into_devlist(dev);
1217 
1218         if (dev->board.has_417) {
1219                 dev_info(dev->dev, "attach 417 %d\n", dev->model);
1220                 if (cx231xx_417_register(dev) < 0) {
1221                         dev_err(dev->dev,
1222                                 "%s() Failed to register 417 on VID_B\n",
1223                                 __func__);
1224                 }
1225         }
1226 
1227         retval = cx231xx_register_analog_devices(dev);
1228         if (retval) {
1229                 cx231xx_release_analog_resources(dev);
1230                 goto err_analog;
1231         }
1232 
1233         cx231xx_ir_init(dev);
1234 
1235         cx231xx_init_extension(dev);
1236 
1237         return 0;
1238 err_analog:
1239         cx231xx_remove_from_devlist(dev);
1240 err_dev_init:
1241         cx231xx_dev_uninit(dev);
1242         return retval;
1243 }
1244 
1245 #if defined(CONFIG_MODULES) && defined(MODULE)
1246 static void request_module_async(struct work_struct *work)
1247 {
1248         struct cx231xx *dev = container_of(work,
1249                                            struct cx231xx, request_module_wk);
1250 
1251         if (dev->has_alsa_audio)
1252                 request_module("cx231xx-alsa");
1253 
1254         if (dev->board.has_dvb)
1255                 request_module("cx231xx-dvb");
1256 
1257 }
1258 
1259 static void request_modules(struct cx231xx *dev)
1260 {
1261         INIT_WORK(&dev->request_module_wk, request_module_async);
1262         schedule_work(&dev->request_module_wk);
1263 }
1264 
1265 static void flush_request_modules(struct cx231xx *dev)
1266 {
1267         flush_work(&dev->request_module_wk);
1268 }
1269 #else
1270 #define request_modules(dev)
1271 #define flush_request_modules(dev)
1272 #endif /* CONFIG_MODULES */
1273 
1274 static int cx231xx_init_v4l2(struct cx231xx *dev,
1275                              struct usb_device *udev,
1276                              struct usb_interface *interface,
1277                              int isoc_pipe)
1278 {
1279         struct usb_interface *uif;
1280         int i, idx;
1281 
1282         /* Video Init */
1283 
1284         /* compute alternate max packet sizes for video */
1285         idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1286         if (idx >= dev->max_iad_interface_count) {
1287                 dev_err(dev->dev,
1288                         "Video PCB interface #%d doesn't exist\n", idx);
1289                 return -ENODEV;
1290         }
1291 
1292         uif = udev->actconfig->interface[idx];
1293 
1294         dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1295         dev->video_mode.num_alt = uif->num_altsetting;
1296 
1297         dev_info(dev->dev,
1298                  "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1299                  dev->video_mode.end_point_addr,
1300                  dev->video_mode.num_alt);
1301 
1302         dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1303         if (dev->video_mode.alt_max_pkt_size == NULL)
1304                 return -ENOMEM;
1305 
1306         for (i = 0; i < dev->video_mode.num_alt; i++) {
1307                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1308                 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1309                 dev_dbg(dev->dev,
1310                         "Alternate setting %i, max size= %i\n", i,
1311                         dev->video_mode.alt_max_pkt_size[i]);
1312         }
1313 
1314         /* VBI Init */
1315 
1316         idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1317         if (idx >= dev->max_iad_interface_count) {
1318                 dev_err(dev->dev,
1319                         "VBI PCB interface #%d doesn't exist\n", idx);
1320                 return -ENODEV;
1321         }
1322         uif = udev->actconfig->interface[idx];
1323 
1324         dev->vbi_mode.end_point_addr =
1325             uif->altsetting[0].endpoint[isoc_pipe].desc.
1326                         bEndpointAddress;
1327 
1328         dev->vbi_mode.num_alt = uif->num_altsetting;
1329         dev_info(dev->dev,
1330                  "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1331                  dev->vbi_mode.end_point_addr,
1332                  dev->vbi_mode.num_alt);
1333 
1334         /* compute alternate max packet sizes for vbi */
1335         dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1336         if (dev->vbi_mode.alt_max_pkt_size == NULL)
1337                 return -ENOMEM;
1338 
1339         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1340                 u16 tmp =
1341                     le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1342                                 desc.wMaxPacketSize);
1343                 dev->vbi_mode.alt_max_pkt_size[i] =
1344                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1345                 dev_dbg(dev->dev,
1346                         "Alternate setting %i, max size= %i\n", i,
1347                         dev->vbi_mode.alt_max_pkt_size[i]);
1348         }
1349 
1350         /* Sliced CC VBI init */
1351 
1352         /* compute alternate max packet sizes for sliced CC */
1353         idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1354         if (idx >= dev->max_iad_interface_count) {
1355                 dev_err(dev->dev,
1356                         "Sliced CC PCB interface #%d doesn't exist\n", idx);
1357                 return -ENODEV;
1358         }
1359         uif = udev->actconfig->interface[idx];
1360 
1361         dev->sliced_cc_mode.end_point_addr =
1362             uif->altsetting[0].endpoint[isoc_pipe].desc.
1363                         bEndpointAddress;
1364 
1365         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1366         dev_info(dev->dev,
1367                  "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1368                  dev->sliced_cc_mode.end_point_addr,
1369                  dev->sliced_cc_mode.num_alt);
1370         dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1371         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1372                 return -ENOMEM;
1373 
1374         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1375                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1376                                 desc.wMaxPacketSize);
1377                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1378                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1379                 dev_dbg(dev->dev,
1380                         "Alternate setting %i, max size= %i\n", i,
1381                         dev->sliced_cc_mode.alt_max_pkt_size[i]);
1382         }
1383 
1384         return 0;
1385 }
1386 
1387 /*
1388  * cx231xx_usb_probe()
1389  * checks for supported devices
1390  */
1391 static int cx231xx_usb_probe(struct usb_interface *interface,
1392                              const struct usb_device_id *id)
1393 {
1394         struct usb_device *udev;
1395         struct device *d = &interface->dev;
1396         struct usb_interface *uif;
1397         struct cx231xx *dev = NULL;
1398         int retval = -ENODEV;
1399         int nr = 0, ifnum;
1400         int i, isoc_pipe = 0;
1401         char *speed;
1402         u8 idx;
1403         struct usb_interface_assoc_descriptor *assoc_desc;
1404 
1405         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1406         udev = usb_get_dev(interface_to_usbdev(interface));
1407 
1408         /*
1409          * Interface number 0 - IR interface (handled by mceusb driver)
1410          * Interface number 1 - AV interface (handled by this driver)
1411          */
1412         if (ifnum != 1)
1413                 return -ENODEV;
1414 
1415         /* Check to see next free device and mark as used */
1416         do {
1417                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1418                 if (nr >= CX231XX_MAXBOARDS) {
1419                         /* No free device slots */
1420                         dev_err(d,
1421                                 "Supports only %i devices.\n",
1422                                 CX231XX_MAXBOARDS);
1423                         return -ENOMEM;
1424                 }
1425         } while (test_and_set_bit(nr, &cx231xx_devused));
1426 
1427         /* allocate memory for our device state and initialize it */
1428         dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1429         if (dev == NULL) {
1430                 clear_bit(nr, &cx231xx_devused);
1431                 return -ENOMEM;
1432         }
1433 
1434         snprintf(dev->name, 29, "cx231xx #%d", nr);
1435         dev->devno = nr;
1436         dev->model = id->driver_info;
1437         dev->video_mode.alt = -1;
1438         dev->dev = d;
1439 
1440         dev->interface_count++;
1441         /* reset gpio dir and value */
1442         dev->gpio_dir = 0;
1443         dev->gpio_val = 0;
1444         dev->xc_fw_load_done = 0;
1445         dev->has_alsa_audio = 1;
1446         dev->power_mode = -1;
1447         atomic_set(&dev->devlist_count, 0);
1448 
1449         /* 0 - vbi ; 1 -sliced cc mode */
1450         dev->vbi_or_sliced_cc_mode = 0;
1451 
1452         /* get maximum no.of IAD interfaces */
1453         dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1454 
1455         /* init CIR module TBD */
1456 
1457         /*mode_tv: digital=1 or analog=0*/
1458         dev->mode_tv = 0;
1459 
1460         dev->USE_ISO = transfer_mode;
1461 
1462         switch (udev->speed) {
1463         case USB_SPEED_LOW:
1464                 speed = "1.5";
1465                 break;
1466         case USB_SPEED_UNKNOWN:
1467         case USB_SPEED_FULL:
1468                 speed = "12";
1469                 break;
1470         case USB_SPEED_HIGH:
1471                 speed = "480";
1472                 break;
1473         default:
1474                 speed = "unknown";
1475         }
1476 
1477         dev_info(d,
1478                  "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1479                  udev->manufacturer ? udev->manufacturer : "",
1480                  udev->product ? udev->product : "",
1481                  speed,
1482                  le16_to_cpu(udev->descriptor.idVendor),
1483                  le16_to_cpu(udev->descriptor.idProduct),
1484                  dev->max_iad_interface_count);
1485 
1486         /* increment interface count */
1487         dev->interface_count++;
1488 
1489         /* get device number */
1490         nr = dev->devno;
1491 
1492         assoc_desc = udev->actconfig->intf_assoc[0];
1493         if (assoc_desc->bFirstInterface != ifnum) {
1494                 dev_err(d, "Not found matching IAD interface\n");
1495                 retval = -ENODEV;
1496                 goto err_if;
1497         }
1498 
1499         dev_dbg(d, "registering interface %d\n", ifnum);
1500 
1501         /* save our data pointer in this interface device */
1502         usb_set_intfdata(interface, dev);
1503 
1504         /* Create v4l2 device */
1505         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1506         if (retval) {
1507                 dev_err(d, "v4l2_device_register failed\n");
1508                 goto err_v4l2;
1509         }
1510 
1511         /* allocate device struct */
1512         retval = cx231xx_init_dev(dev, udev, nr);
1513         if (retval)
1514                 goto err_init;
1515 
1516         retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1517         if (retval)
1518                 goto err_init;
1519 
1520         if (dev->current_pcb_config.ts1_source != 0xff) {
1521                 /* compute alternate max packet sizes for TS1 */
1522                 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1523                 if (idx >= dev->max_iad_interface_count) {
1524                         dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1525                                 idx);
1526                         retval = -ENODEV;
1527                         goto err_video_alt;
1528                 }
1529                 uif = udev->actconfig->interface[idx];
1530 
1531                 dev->ts1_mode.end_point_addr =
1532                     uif->altsetting[0].endpoint[isoc_pipe].
1533                                 desc.bEndpointAddress;
1534 
1535                 dev->ts1_mode.num_alt = uif->num_altsetting;
1536                 dev_info(d,
1537                          "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1538                          dev->ts1_mode.end_point_addr,
1539                          dev->ts1_mode.num_alt);
1540 
1541                 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1542                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1543                         retval = -ENOMEM;
1544                         goto err_video_alt;
1545                 }
1546 
1547                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1548                         u16 tmp = le16_to_cpu(uif->altsetting[i].
1549                                                 endpoint[isoc_pipe].desc.
1550                                                 wMaxPacketSize);
1551                         dev->ts1_mode.alt_max_pkt_size[i] =
1552                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1553                         dev_dbg(d, "Alternate setting %i, max size= %i\n",
1554                                 i, dev->ts1_mode.alt_max_pkt_size[i]);
1555                 }
1556         }
1557 
1558         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1559                 cx231xx_enable_OSC(dev);
1560                 cx231xx_reset_out(dev);
1561                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1562         }
1563 
1564         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1565                 cx231xx_sleep_s5h1432(dev);
1566 
1567         /* load other modules required */
1568         request_modules(dev);
1569 
1570         return 0;
1571 err_video_alt:
1572         /* cx231xx_uninit_dev: */
1573         cx231xx_close_extension(dev);
1574         cx231xx_ir_exit(dev);
1575         cx231xx_release_analog_resources(dev);
1576         cx231xx_417_unregister(dev);
1577         cx231xx_remove_from_devlist(dev);
1578         cx231xx_dev_uninit(dev);
1579 err_init:
1580         v4l2_device_unregister(&dev->v4l2_dev);
1581 err_v4l2:
1582         usb_set_intfdata(interface, NULL);
1583 err_if:
1584         usb_put_dev(udev);
1585         clear_bit(dev->devno, &cx231xx_devused);
1586         return retval;
1587 }
1588 
1589 /*
1590  * cx231xx_usb_disconnect()
1591  * called when the device gets diconencted
1592  * video device will be unregistered on v4l2_close in case it is still open
1593  */
1594 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1595 {
1596         struct cx231xx *dev;
1597 
1598         dev = usb_get_intfdata(interface);
1599         usb_set_intfdata(interface, NULL);
1600 
1601         if (!dev)
1602                 return;
1603 
1604         if (!dev->udev)
1605                 return;
1606 
1607         dev->state |= DEV_DISCONNECTED;
1608 
1609         flush_request_modules(dev);
1610 
1611         /* wait until all current v4l2 io is finished then deallocate
1612            resources */
1613         mutex_lock(&dev->lock);
1614 
1615         wake_up_interruptible_all(&dev->open);
1616 
1617         if (dev->users) {
1618                 dev_warn(dev->dev,
1619                          "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1620                          video_device_node_name(dev->vdev));
1621 
1622                 /* Even having users, it is safe to remove the RC i2c driver */
1623                 cx231xx_ir_exit(dev);
1624 
1625                 if (dev->USE_ISO)
1626                         cx231xx_uninit_isoc(dev);
1627                 else
1628                         cx231xx_uninit_bulk(dev);
1629                 wake_up_interruptible(&dev->wait_frame);
1630                 wake_up_interruptible(&dev->wait_stream);
1631         } else {
1632         }
1633 
1634         cx231xx_close_extension(dev);
1635 
1636         mutex_unlock(&dev->lock);
1637 
1638         if (!dev->users)
1639                 cx231xx_release_resources(dev);
1640 }
1641 
1642 static struct usb_driver cx231xx_usb_driver = {
1643         .name = "cx231xx",
1644         .probe = cx231xx_usb_probe,
1645         .disconnect = cx231xx_usb_disconnect,
1646         .id_table = cx231xx_id_table,
1647 };
1648 
1649 module_usb_driver(cx231xx_usb_driver);
1650 

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